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U0100 LOST COMMUNICATION WITH ECM/PCM (CONTINUED) For the Transmission circuit diagram (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - 42RLE - SCHE- For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Theory of Operation The NGC controller communicates over the CAN C bus. The transmission controller continuously monitors bus Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING for diagnostic 21 - 232 AUTOMATIC TRANSMISSION 42RLE - ELECTRICAL DIAGNOSTICS ND |